Header image "override"

Author Message

Sebastian Picklum

Monday 13 February 2006 11:14:40 pm

Hi!

I was wondering how to implement the following in the best possible way:
Think of a pagelayout like ez.no where there is a header image (eZ systems logo in this case). Below is the navigation. Under the navigation, the content area starts.

What I want to do is to have a "header_image" attribute (Image) in some classes that replaces the standard header image if the attribute contains an image.

My idea to solve this is to do a fetch in pagelayout.tpl that gets the data $node_id (This produces overhead, I think). And then check $item.data_map.header_image.content.is_valid to see whether to display the standard-picture or the header_image picture. To gain a little speed, I was thinking of putting a {cache-block} around the code that displays the header_image picture.

Am I on the right track or is there a smarter way to do that?

Regards,

Sebastian

sp@php.net

Thomas Nunninger

Monday 13 February 2006 11:56:50 pm

Hi,

perhaps you can include a "empedded_image.tpl" in pagelayout.tpl. Depending on the class identifier you can use the override system to include different templates. I think this should work even at this level.

Have a nice day

Thomas

Sebastian Picklum

Tuesday 14 February 2006 12:16:47 am

Thanks for your answer.

As far as I know, template inclusion would slow down eZ Publish. Or has this problem been solved already?

In my case, virtually every class using the standard pagelayout.tpl should be able to override the header image, so the template inclusion wouldn't be a benefit for me.

Maybe I should try the other way around and integrate the navigation into the content view templates. That way, there is no need to do a seperate fetch in pagelayout.tpl.

Regards,

Sebastian

sp@php.net

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eZ debug

Timing: Jan 18 2025 16:26:55
Script start
Timing: Jan 18 2025 16:26:55
Module start 'layout'
Timing: Jan 18 2025 16:26:55
Module start 'content'
Timing: Jan 18 2025 16:26:56
Module end 'content'
Timing: Jan 18 2025 16:26:56
Script end

Main resources:

Total runtime0.5453 sec
Peak memory usage4,096.0000 KB
Database Queries57

Timing points:

CheckpointStart (sec)Duration (sec)Memory at start (KB)Memory used (KB)
Script start 0.00000.0078 589.0391152.6250
Module start 'layout' 0.00780.0052 741.664139.4453
Module start 'content' 0.01310.5310 781.1094532.0391
Module end 'content' 0.54410.0012 1,313.148412.1719
Script end 0.5453  1,325.3203 

Time accumulators:

 Accumulator Duration (sec) Duration (%) Count Average (sec)
Ini load
Load cache0.00360.6527160.0002
Check MTime0.00140.2611160.0001
Mysql Total
Database connection0.00120.218810.0012
Mysqli_queries0.490089.8563570.0086
Looping result0.00060.1128550.0000
Template Total0.509293.420.2546
Template load0.00200.372120.0010
Template processing0.507293.012420.2536
Template load and register function0.00040.066910.0004
states
state_id_array0.00090.171310.0009
state_identifier_array0.00070.133720.0004
Override
Cache load0.00170.3111240.0001
Sytem overhead
Fetch class attribute can translate value0.00070.132020.0004
Fetch class attribute name0.00120.226340.0003
XML
Image XML parsing0.00070.130620.0004
class_abstraction
Instantiating content class attribute0.00000.001640.0000
General
dbfile0.00120.2133160.0001
String conversion0.00000.002040.0000
Note: percentages do not add up to 100% because some accumulators overlap

Templates used to render the page:

UsageRequested templateTemplateTemplate loadedEditOverride
1node/view/full.tplfull/forum_topic.tplextension/sevenx/design/simple/override/templates/full/forum_topic.tplEdit templateOverride template
3content/datatype/view/ezxmltext.tpl<No override>extension/community_design/design/suncana/templates/content/datatype/view/ezxmltext.tplEdit templateOverride template
4content/datatype/view/ezxmltags/paragraph.tpl<No override>extension/ezwebin/design/ezwebin/templates/content/datatype/view/ezxmltags/paragraph.tplEdit templateOverride template
1content/datatype/view/ezxmltags/line.tpl<No override>design/standard/templates/content/datatype/view/ezxmltags/line.tplEdit templateOverride template
1content/datatype/view/ezimage.tpl<No override>extension/sevenx/design/simple/templates/content/datatype/view/ezimage.tplEdit templateOverride template
1print_pagelayout.tpl<No override>extension/community/design/community/templates/print_pagelayout.tplEdit templateOverride template
 Number of times templates used: 11
 Number of unique templates used: 6

Time used to render debug report: 0.0001 secs